[1] product 6 switch panel containing six switches, you can simultaneously control 6 electrical switching state; [2] products for ABS, PC, PBT environmental resistance, high temperature resistance, flame resistance material, can be at a minimum temperature of -25 ° maximum temperature of 80 ° environments; [3] products with cigarette lighter seat, dual USB, external devices can be used for cars to take power, but also for mobile phones, tablets and other electronic products charge; [4] products with voltage meter, ready to detect the vehicle's battery usage to prevent accidents caused due to poor battery.